5561654 has 16 divisors (see below), whose sum is σ = 9564576. Its totient is φ = 2376000.

The previous prime is 5561641. The next prime is 5561657. The reversal of 5561654 is 4561655.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 5561654.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5561657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8084 + ... + 8744.

It is an arithmetic number, because the mean of its divisors is an integer number (597786).

Almost surely, 2^5561654 is an apocalyptic number.

5561654 is a deficient number, since it is larger than the sum of its proper divisors (4002922).

5561654 is a wasteful number, since it uses less digits than its factorization.

5561654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271.

The product of its digits is 18000, while the sum is 32.

The square root of 5561654 is about 2358.3159245529. The cubic root of 5561654 is about 177.1745434745.

Subtracting from 5561654 its reverse (4561655), we obtain a palindrome (999999).

The spelling of 5561654 in words is "five million, five hundred sixty-one thousand, six hundred fifty-four".